Sandstone Aztec Calendar, 2006 - 2009, 4-inch diameter, mounted on a 4 x 1-1/4 x 1-1/2 wooden base. Created by artist Elisa Camarena of Irapuato, Guanajuato, Mexico. A metal plate on the base reads 'H. Ayuntamiento de Irapuato 2006-2009'. This was donated by the City Council of the Municipality of Irapuato. Occasion information was not provided to the City Clerk's office.